Subdomain Finder (2024)

1. Subdomain Finder

  • Private scan (This makes sure ...

  • Subdomain Finder is a scanner that scans an entire domain to find as many subdomains as possible.

2. Free subdomain finder online 🛡️ find subdomains of domain

  • Use the free subdomain scanner to lookup and check all the subdomains of a domain. Check how many sub domains you can find to map your attack surface.

3. Subdomain finder - 9 Enumerating tools hosted online

4. Free Subdomain Finder: Find all Subdomains of a Website

  • Free subdomain scanner can help find all website subdomains and get additional information like traffic share or the number of keywords.

5. Subdomains Lookup | Find all subdomains | WhoisXML API

  • A subdomain lookup tool, also known as a subdomain finder tool, helps identify subdomains associated with a domain name using passive DNS data. It can have ...

  • Find all the subdomains of a domain with our subdomain finder tools. Access 2.3+ billion subdomains from 10+ years of data crawling. Get started today.

6. Subdomain Finder Tool | Find all Subdomains of a Website

  • A Website Subdomain Finder by Sitechecker is a tool or software used to identify the subdomains of a given domain name. The tool provides a technical assessment ...

  • Optimize your website's SEO with our Subdomain Finder Tool, perfect for auditing, competitor analysis, and compliance.

7. Nmmapper Subdomain finder,Nmap online,theharvester

  • Subdomains · Nmap online port scanner... · theHarvester · Bing IP2Host

  • offers Online network penetration and mapping tool for penetration testers and System administrators.

8. Subdomain Finder - OpenTunnel

  • Subdomain Finder is a scanner that scans an entire domain to find as many subdomains as possible.

9. - dns recon and research, find and lookup dns records

  • What data does DNSDumpster use? No brute force subdomain enumeration is used as is common in dns recon tools that enumerate subdomains. We use open source ...

  • Find dns records in order to identify the Internet footprint of an organization. Recon that enables deeper security assessments and discovery of the attack surface.

10. Top 10 Subdomain Finders for Great Website Reconnaissance in Bug ...

  • 15 aug 2023 · Subdomain Finder is a useful tool to help discover website subdomains. They can be used for a variety of purposes, including website ...

  • Subdomain enumeration is the process of finding #subdomains of a particular domain. Subdomain Finder is a useful tool to help discover…

11. VScanner's Subdomain Finder - #1 Subdomain Enumeration Tool

  • Uncover hidden subdomains with VScanner's Subdomain Finder. Ideal for security experts, it offers fast, comprehensive subdomain enumeration for better ...

  • Uncover hidden subdomains with VScanner's Subdomain Finder. Ideal for security experts, it offers fast, comprehensive subdomain enumeration for better attack surface understanding.

Subdomain Finder (2024)


How can I find subdomains? ›

There are several ways to find subdomains:
  1. Manually, by using the site:* operator in Google.
  2. By checking DNS records using the nslookup command.
  3. By using our online subdomain scanner or similar tools.

What is a domain research tool that can discover hosts related to a domain? › is a FREE domain research tool that can discover hosts related to a domain. Finding visible hosts from the attackers perspective is an important part of the security assessment process.

Can Nmap find subdomains? ›

For example, Nmap can be used to identify active subdomains and then used in combination with other tools, such as vulnerability scanners, to assess the security of the website. Nmap uses various techniques, such as port scanning, to identify active subdomains, ensuring that the results are accurate and up-to-date.

How do subdomain scanners work? ›

The Subdomain Scanner uses the target domain's DNS server (or any other DNS server specified) to scan the DNS records for possible subdomains. While scanning, the Subdomain Scanner will also automatically identify if the domain being scanned uses wildcards (*.

Are subdomains searchable? ›

Benefits of Subdomains

Distinct Presence in SERPs: Search engines treat subdomains as separate websites, distinct from the main domain. This can allow your subdomains to appear alongside your main domain in search engine results pages (SERPs), potentially enhancing your visibility and authority.

How does Google find subdomains? ›

Google discovers and prioritizes the indexation of URLs based on the links pointing to those URLs. These links can be from external domains or from other accessible subdomains on the same root domain.

What is a domain grabber? ›

The term domain grabbing describes the registration or reservation of several domains for the purpose of profit maximization. These are mostly domains with generic terms, but often also protected company, brand and product names which are registered as top level domains. It can also be called cybersquatting.

Which tool can be used for finding domain information? ›

The ICANN registration data lookup tool gives you the ability to look up the current registration data for domain names and Internet number resources. The tool uses the Registration Data Access Protocol (RDAP) which was created as a replacement of the WHOIS (port 43) protocol.

Which is a good way to identify who owns a Web domain? ›

WHOIS is a protocol used for looking up information about domain names. It can be used to find out who owns a domain, when the domain was registered and when it expires, and other administrative contact information. It can also be used to find out which registrar a domain is registered with.

How do I find subdomains in NsLookup? ›

Find Subdomains of a Domain with NsLookup:

Replace “” with the domain name you are interested in. This command will return a list of the authoritative name servers for the domain, which can often include the subdomains.

How do I know if something is a subdomain? ›

Subdomains are the part of a domain that comes before the main domain name and domain extension. They can help you organize your website. For example, . In this URL, docs is the subdomain.

Where are subdomains located? ›

A subdomain, on the other hand, is another part of the URL structure that goes before the domain name. As its main purpose is for site organization, your website can work fine without it.

What is subdomain finder? ›

A Subdomain Finder is a subdomain enumeration tool that helps you discover subdomain hosts (aka subdomain FQDNs) which serve specific functions for your target (e.g. hosting public websites, private subdomains for testing web apps, URLs where you can find backups, etc.).

Can you hijack a subdomain? ›

Subdomain hijacking, also known as dangling DNS, occurs when a threat actor gains control of a subdomain of a legitimate domain.

What is the best tool to check subdomain takeover? ›

Subdominator is a dependable and fast open-source command-line interface tool to identify subdomain takeovers. It boasts superior accuracy and reliability, offering improvements compared to other tools.

What is the tool to find live subdomains? ›

NMMAPPER. An online tool to find subdomains using Anubis, Amass, DNScan, Sublist3r, Lepus, Censys, etc. I tried NMMAPPER for one of the domains, and the results were accurate. Go ahead and give it a try for your research work.

Are subdomains free? ›

Subdomains are free. With the right hosting plan, you can add subdomains at no additional cost. If it is that you have a large amount of subdomains on one domain, Google will not penalize you. It is rather easy to install/upload anything to a subdomain without impacting your main site.

Are subdomains included with the domain? ›

Subdomains are used to expand the use of a single domain, these do not need to be purchased separately to your domain; if you own a domain then you can add a subdomain to this. This method is commonly used for Moodle and Totara site setups. An example of a subdomain is “”

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